X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/76aea3697c6043c1613370f172395b4f65ee71f0..a349837896628462bf8c9bdc27d1477a10fe03eb:/wp-includes/post-template.php diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php index 40a56d99..37290d5b 100644 --- a/wp-includes/post-template.php +++ b/wp-includes/post-template.php @@ -1,21 +1,44 @@ ID; } - +/** + * Display or retrieve the current post title with optional content. + * + * @since 0.71 + * + * @param string $before Optional. Content to prepend to the title. + * @param string $after Optional. Content to append to the title. + * @param bool $echo Optional, default to true.Whether to display or return. + * @return null|string Null on no title. String if $echo parameter is false. + */ function the_title($before = '', $after = '', $echo = true) { $title = get_the_title(); @@ -30,19 +53,33 @@ function the_title($before = '', $after = '', $echo = true) { return $title; } +/** + * Sanitize the current title when retrieving or displaying. + * + * Works like {@link the_title()}, except the parameters can be in a string or + * an array. See the function for what can be override in the $args parameter. + * + * The title before it is displayed will have the tags stripped and {@link + * esc_attr()} before it is passed to the user or displayed. The default + * as with {@link the_title()}, is to display the title. + * + * @since 2.3.0 + * + * @param string|array $args Optional. Override the defaults. + * @return string|null Null on failure or display. String when echo is false. + */ function the_title_attribute( $args = '' ) { - $title = get_the_title(); - - if ( strlen($title) == 0 ) - return; - - $defaults = array('before' => '', 'after' => '', 'echo' => true); + $defaults = array('before' => '', 'after' => '', 'echo' => true, 'post' => get_post() ); $r = wp_parse_args($args, $defaults); extract( $r, EXTR_SKIP ); + $title = get_the_title( $post ); + + if ( strlen($title) == 0 ) + return; $title = $before . $title . $after; - $title = attribute_escape(strip_tags($title)); + $title = esc_attr(strip_tags($title)); if ( $echo ) echo $title; @@ -50,211 +87,675 @@ function the_title_attribute( $args = '' ) { return $title; } -function get_the_title( $id = 0 ) { - $post = &get_post($id); - - $title = $post->post_title; - - if ( !is_admin() ) { - if ( !empty($post->post_password) ) - $title = sprintf(__('Protected: %s'), $title); - else if ( isset($post->post_status) && 'private' == $post->post_status ) - $title = sprintf(__('Private: %s'), $title); +/** + * Retrieve post title. + * + * If the post is protected and the visitor is not an admin, then "Protected" + * will be displayed before the post title. If the post is private, then + * "Private" will be located before the post title. + * + * @since 0.71 + * + * @param int|object $post Optional. Post ID or object. + * @return string + */ +function get_the_title( $post = 0 ) { + $post = get_post( $post ); + + $title = isset( $post->post_title ) ? $post->post_title : ''; + $id = isset( $post->ID ) ? $post->ID : 0; + + if ( ! is_admin() ) { + if ( ! empty( $post->post_password ) ) { + $protected_title_format = apply_filters( 'protected_title_format', __( 'Protected: %s' ) ); + $title = sprintf( $protected_title_format, $title ); + } else if ( isset( $post->post_status ) && 'private' == $post->post_status ) { + $private_title_format = apply_filters( 'private_title_format', __( 'Private: %s' ) ); + $title = sprintf( $private_title_format, $title ); + } } - return apply_filters( 'the_title', $title ); + + return apply_filters( 'the_title', $title, $id ); } +/** + * Display the Post Global Unique Identifier (guid). + * + * The guid will appear to be a link, but should not be used as an link to the + * post. The reason you should not use it as a link, is because of moving the + * blog across domains. + * + * Url is escaped to make it xml safe + * + * @since 1.5.0 + * + * @param int $id Optional. Post ID. + */ function the_guid( $id = 0 ) { - echo get_the_guid($id); + echo esc_url( get_the_guid( $id ) ); } +/** + * Retrieve the Post Global Unique Identifier (guid). + * + * The guid will appear to be a link, but should not be used as an link to the + * post. The reason you should not use it as a link, is because of moving the + * blog across domains. + * + * @since 1.5.0 + * + * @param int $id Optional. Post ID. + * @return string + */ function get_the_guid( $id = 0 ) { - $post = &get_post($id); + $post = get_post($id); return apply_filters('get_the_guid', $post->guid); } -function the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') { - $content = get_the_content($more_link_text, $stripteaser, $more_file); - $content = apply_filters('the_content', $content); - $content = str_replace(']]>', ']]>', $content); +/** + * Display the post content. + * + * @since 0.71 + * + * @param string $more_link_text Optional. Content for when there is more text. + * @param bool $strip_teaser Optional. Strip teaser content before the more text. Default is false. + */ +function the_content( $more_link_text = null, $strip_teaser = false) { + $content = get_the_content( $more_link_text, $strip_teaser ); + $content = apply_filters( 'the_content', $content ); + $content = str_replace( ']]>', ']]>', $content ); echo $content; } +/** + * Retrieve the post content. + * + * @since 0.71 + * + * @param string $more_link_text Optional. Content for when there is more text. + * @param bool $stripteaser Optional. Strip teaser content before the more text. Default is false. + * @return string + */ +function get_the_content( $more_link_text = null, $strip_teaser = false ) { + global $page, $more, $preview, $pages, $multipage; + + $post = get_post(); -function get_the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') { - global $id, $post, $more, $page, $pages, $multipage, $preview, $pagenow; + if ( null === $more_link_text ) + $more_link_text = __( '(more…)' ); $output = ''; + $has_teaser = false; - if ( !empty($post->post_password) ) { // if there's a password - if ( !isset($_COOKIE['wp-postpass_'.COOKIEHASH]) || stripslashes($_COOKIE['wp-postpass_'.COOKIEHASH]) != $post->post_password ) { // and it doesn't match the cookie - $output = get_the_password_form(); - return $output; - } - } + // If post password required and it doesn't match the cookie. + if ( post_password_required( $post ) ) + return get_the_password_form( $post ); - if ( $more_file != '' ) - $file = $more_file; - else - $file = $pagenow; //$_SERVER['PHP_SELF']; + if ( $page > count( $pages ) ) // if the requested page doesn't exist + $page = count( $pages ); // give them the highest numbered page that DOES exist - if ( $page > count($pages) ) // if the requested page doesn't exist - $page = count($pages); // give them the highest numbered page that DOES exist + $content = $pages[$page - 1]; + if ( preg_match( '//', $content, $matches ) ) { + $content = explode( $matches[0], $content, 2 ); + if ( ! empty( $matches[1] ) && ! empty( $more_link_text ) ) + $more_link_text = strip_tags( wp_kses_no_null( trim( $matches[1] ) ) ); - $content = $pages[$page-1]; - if ( preg_match('//', $content, $matches) ) { - $content = explode($matches[0], $content, 2); - if ( !empty($matches[1]) && !empty($more_link_text) ) - $more_link_text = strip_tags(wp_kses_no_null(trim($matches[1]))); + $has_teaser = true; } else { - $content = array($content); + $content = array( $content ); } - if ( (false !== strpos($post->post_content, '') && ((!$multipage) || ($page==1))) ) - $stripteaser = 1; + + if ( false !== strpos( $post->post_content, '' ) && ( ! $multipage || $page == 1 ) ) + $strip_teaser = true; + $teaser = $content[0]; - if ( ($more) && ($stripteaser) ) + + if ( $more && $strip_teaser && $has_teaser ) $teaser = ''; + $output .= $teaser; - if ( count($content) > 1 ) { + + if ( count( $content ) > 1 ) { if ( $more ) { - $output .= ''.$content[1]; + $output .= '' . $content[1]; } else { - $output = balanceTags($output); - if ( ! empty($more_link_text) ) - $output .= ' $more_link_text"; + if ( ! empty( $more_link_text ) ) + $output .= apply_filters( 'the_content_more_link', ' ID}\" class=\"more-link\">$more_link_text", $more_link_text ); + $output = force_balance_tags( $output ); } - } + if ( $preview ) // preview fix for javascript bug with foreign languages - $output = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $output); + $output = preg_replace_callback( '/\%u([0-9A-F]{4})/', '_convert_urlencoded_to_entities', $output ); return $output; } +/** + * Preview fix for javascript bug with foreign languages + * + * @since 3.1.0 + * @access private + * @param array $match Match array from preg_replace_callback + * @return string + */ +function _convert_urlencoded_to_entities( $match ) { + return '&#' . base_convert( $match[1], 16, 10 ) . ';'; +} +/** + * Display the post excerpt. + * + * @since 0.71 + * @uses apply_filters() Calls 'the_excerpt' hook on post excerpt. + */ function the_excerpt() { echo apply_filters('the_excerpt', get_the_excerpt()); } +/** + * Retrieve the post excerpt. + * + * @since 0.71 + * + * @param mixed $deprecated Not used. + * @return string + */ +function get_the_excerpt( $deprecated = '' ) { + if ( !empty( $deprecated ) ) + _deprecated_argument( __FUNCTION__, '2.3' ); -function get_the_excerpt($deprecated = '') { - global $post; - $output = ''; - $output = $post->post_excerpt; - if ( !empty($post->post_password) ) { // if there's a password - if ( !isset($_COOKIE['wp-postpass_'.COOKIEHASH]) || $_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password ) { // and it doesn't match the cookie - $output = __('There is no excerpt because this is a protected post.'); - return $output; - } + $post = get_post(); + + if ( post_password_required() ) { + return __( 'There is no excerpt because this is a protected post.' ); } - return apply_filters('get_the_excerpt', $output); + return apply_filters( 'get_the_excerpt', $post->post_excerpt ); } +/** + * Whether post has excerpt. + * + * @since 2.3.0 + * + * @param int $id Optional. Post ID. + * @return bool + */ function has_excerpt( $id = 0 ) { - $post = &get_post( $id ); + $post = get_post( $id ); return ( !empty( $post->post_excerpt ) ); } -function wp_link_pages($args = '') { +/** + * Display the classes for the post div. + * + * @since 2.7.0 + * + * @param string|array $class One or more classes to add to the class list. + * @param int $post_id An optional post ID. + */ +function post_class( $class = '', $post_id = null ) { + // Separates classes with a single space, collates classes for post DIV + echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"'; +} + +/** + * Retrieve the classes for the post div as an array. + * + * The class names are add are many. If the post is a sticky, then the 'sticky' + * class name. The class 'hentry' is always added to each post. For each + * category, the class will be added with 'category-' with category slug is + * added. The tags are the same way as the categories with 'tag-' before the tag + * slug. All classes are passed through the filter, 'post_class' with the list + * of classes, followed by $class parameter value, with the post ID as the last + * parameter. + * + * @since 2.7.0 + * + * @param string|array $class One or more classes to add to the class list. + * @param int $post_id An optional post ID. + * @return array Array of classes. + */ +function get_post_class( $class = '', $post_id = null ) { + $post = get_post($post_id); + + $classes = array(); + + if ( empty($post) ) + return $classes; + + $classes[] = 'post-' . $post->ID; + if ( ! is_admin() ) + $classes[] = $post->post_type; + $classes[] = 'type-' . $post->post_type; + $classes[] = 'status-' . $post->post_status; + + // Post Format + if ( post_type_supports( $post->post_type, 'post-formats' ) ) { + $post_format = get_post_format( $post->ID ); + + if ( $post_format && !is_wp_error($post_format) ) + $classes[] = 'format-' . sanitize_html_class( $post_format ); + else + $classes[] = 'format-standard'; + } + + // post requires password + if ( post_password_required($post->ID) ) + $classes[] = 'post-password-required'; + + // sticky for Sticky Posts + if ( is_sticky($post->ID) && is_home() && !is_paged() ) + $classes[] = 'sticky'; + + // hentry for hAtom compliance + $classes[] = 'hentry'; + + // Categories + if ( is_object_in_taxonomy( $post->post_type, 'category' ) ) { + foreach ( (array) get_the_category($post->ID) as $cat ) { + if ( empty($cat->slug ) ) + continue; + $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->term_id); + } + } + + // Tags + if ( is_object_in_taxonomy( $post->post_type, 'post_tag' ) ) { + foreach ( (array) get_the_tags($post->ID) as $tag ) { + if ( empty($tag->slug ) ) + continue; + $classes[] = 'tag-' . sanitize_html_class($tag->slug, $tag->term_id); + } + } + + if ( !empty($class) ) { + if ( !is_array( $class ) ) + $class = preg_split('#\s+#', $class); + $classes = array_merge($classes, $class); + } + + $classes = array_map('esc_attr', $classes); + + return apply_filters('post_class', $classes, $class, $post->ID); +} + +/** + * Display the classes for the body element. + * + * @since 2.8.0 + * + * @param string|array $class One or more classes to add to the class list. + */ +function body_class( $class = '' ) { + // Separates classes with a single space, collates classes for body element + echo 'class="' . join( ' ', get_body_class( $class ) ) . '"'; +} + +/** + * Retrieve the classes for the body element as an array. + * + * @since 2.8.0 + * + * @param string|array $class One or more classes to add to the class list. + * @return array Array of classes. + */ +function get_body_class( $class = '' ) { + global $wp_query, $wpdb; + + $classes = array(); + + if ( is_rtl() ) + $classes[] = 'rtl'; + + if ( is_front_page() ) + $classes[] = 'home'; + if ( is_home() ) + $classes[] = 'blog'; + if ( is_archive() ) + $classes[] = 'archive'; + if ( is_date() ) + $classes[] = 'date'; + if ( is_search() ) { + $classes[] = 'search'; + $classes[] = $wp_query->posts ? 'search-results' : 'search-no-results'; + } + if ( is_paged() ) + $classes[] = 'paged'; + if ( is_attachment() ) + $classes[] = 'attachment'; + if ( is_404() ) + $classes[] = 'error404'; + + if ( is_single() ) { + $post_id = $wp_query->get_queried_object_id(); + $post = $wp_query->get_queried_object(); + + $classes[] = 'single'; + if ( isset( $post->post_type ) ) { + $classes[] = 'single-' . sanitize_html_class($post->post_type, $post_id); + $classes[] = 'postid-' . $post_id; + + // Post Format + if ( post_type_supports( $post->post_type, 'post-formats' ) ) { + $post_format = get_post_format( $post->ID ); + + if ( $post_format && !is_wp_error($post_format) ) + $classes[] = 'single-format-' . sanitize_html_class( $post_format ); + else + $classes[] = 'single-format-standard'; + } + } + + if ( is_attachment() ) { + $mime_type = get_post_mime_type($post_id); + $mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' ); + $classes[] = 'attachmentid-' . $post_id; + $classes[] = 'attachment-' . str_replace( $mime_prefix, '', $mime_type ); + } + } elseif ( is_archive() ) { + if ( is_post_type_archive() ) { + $classes[] = 'post-type-archive'; + $post_type = get_query_var( 'post_type' ); + if ( is_array( $post_type ) ) + $post_type = reset( $post_type ); + $classes[] = 'post-type-archive-' . sanitize_html_class( $post_type ); + } else if ( is_author() ) { + $author = $wp_query->get_queried_object(); + $classes[] = 'author'; + if ( isset( $author->user_nicename ) ) { + $classes[] = 'author-' . sanitize_html_class( $author->user_nicename, $author->ID ); + $classes[] = 'author-' . $author->ID; + } + } elseif ( is_category() ) { + $cat = $wp_query->get_queried_object(); + $classes[] = 'category'; + if ( isset( $cat->term_id ) ) { + $classes[] = 'category-' . sanitize_html_class( $cat->slug, $cat->term_id ); + $classes[] = 'category-' . $cat->term_id; + } + } elseif ( is_tag() ) { + $tags = $wp_query->get_queried_object(); + $classes[] = 'tag'; + if ( isset( $tags->term_id ) ) { + $classes[] = 'tag-' . sanitize_html_class( $tags->slug, $tags->term_id ); + $classes[] = 'tag-' . $tags->term_id; + } + } elseif ( is_tax() ) { + $term = $wp_query->get_queried_object(); + if ( isset( $term->term_id ) ) { + $classes[] = 'tax-' . sanitize_html_class( $term->taxonomy ); + $classes[] = 'term-' . sanitize_html_class( $term->slug, $term->term_id ); + $classes[] = 'term-' . $term->term_id; + } + } + } elseif ( is_page() ) { + $classes[] = 'page'; + + $page_id = $wp_query->get_queried_object_id(); + + $post = get_post($page_id); + + $classes[] = 'page-id-' . $page_id; + + if ( $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' AND post_status = 'publish' LIMIT 1", $page_id) ) ) + $classes[] = 'page-parent'; + + if ( $post->post_parent ) { + $classes[] = 'page-child'; + $classes[] = 'parent-pageid-' . $post->post_parent; + } + if ( is_page_template() ) { + $classes[] = 'page-template'; + $classes[] = 'page-template-' . sanitize_html_class( str_replace( '.', '-', get_page_template_slug( $page_id ) ) ); + } else { + $classes[] = 'page-template-default'; + } + } + + if ( is_user_logged_in() ) + $classes[] = 'logged-in'; + + if ( is_admin_bar_showing() ) { + $classes[] = 'admin-bar'; + $classes[] = 'no-customize-support'; + } + + if ( get_theme_mod( 'background_color' ) || get_background_image() ) + $classes[] = 'custom-background'; + + $page = $wp_query->get( 'page' ); + + if ( !$page || $page < 2) + $page = $wp_query->get( 'paged' ); + + if ( $page && $page > 1 ) { + $classes[] = 'paged-' . $page; + + if ( is_single() ) + $classes[] = 'single-paged-' . $page; + elseif ( is_page() ) + $classes[] = 'page-paged-' . $page; + elseif ( is_category() ) + $classes[] = 'category-paged-' . $page; + elseif ( is_tag() ) + $classes[] = 'tag-paged-' . $page; + elseif ( is_date() ) + $classes[] = 'date-paged-' . $page; + elseif ( is_author() ) + $classes[] = 'author-paged-' . $page; + elseif ( is_search() ) + $classes[] = 'search-paged-' . $page; + elseif ( is_post_type_archive() ) + $classes[] = 'post-type-paged-' . $page; + } + + if ( ! empty( $class ) ) { + if ( !is_array( $class ) ) + $class = preg_split( '#\s+#', $class ); + $classes = array_merge( $classes, $class ); + } else { + // Ensure that we always coerce class to being an array. + $class = array(); + } + + $classes = array_map( 'esc_attr', $classes ); + + return apply_filters( 'body_class', $classes, $class ); +} + +/** + * Whether post requires password and correct password has been provided. + * + * @since 2.7.0 + * + * @param int|WP_Post $post An optional post. Global $post used if not provided. + * @return bool false if a password is not required or the correct password cookie is present, true otherwise. + */ +function post_password_required( $post = null ) { + $post = get_post($post); + + if ( empty( $post->post_password ) ) + return false; + + if ( ! isset( $_COOKIE['wp-postpass_' . COOKIEHASH] ) ) + return true; + + require_once ABSPATH . 'wp-includes/class-phpass.php'; + $hasher = new PasswordHash( 8, true ); + + $hash = wp_unslash( $_COOKIE[ 'wp-postpass_' . COOKIEHASH ] ); + if ( 0 !== strpos( $hash, '$P$B' ) ) + return true; + + return ! $hasher->CheckPassword( $post->post_password, $hash ); +} + +/** + * Page Template Functions for usage in Themes + * + * @package WordPress + * @subpackage Template + */ + +/** + * The formatted output of a list of pages. + * + * Displays page links for paginated posts (i.e. includes the . + * Quicktag one or more times). This tag must be within The Loop. + * + * The defaults for overwriting are: + * 'before' - Default is '

Pages:' (string). The html or text to prepend to + * each bookmarks. + * 'after' - Default is '

' (string). The html or text to append to each + * bookmarks. + * 'link_before' - Default is '' (string). The html or text to prepend to each + * Pages link inside the tag. Also prepended to the current item, which + * is not linked. + * 'link_after' - Default is '' (string). The html or text to append to each + * Pages link inside the tag. Also appended to the current item, which + * is not linked. + * 'next_or_number' - Default is 'number' (string). Indicates whether page + * numbers should be used. Valid values are number and next. + * 'separator' - Default is ' ' (string). Text used between pagination links. + * 'nextpagelink' - Default is 'Next Page' (string). Text for link to next page. + * of the bookmark. + * 'previouspagelink' - Default is 'Previous Page' (string). Text for link to + * previous page, if available. + * 'pagelink' - Default is '%' (String).Format string for page numbers. The % in + * the parameter string will be replaced with the page number, so Page % + * generates "Page 1", "Page 2", etc. Defaults to %, just the page number. + * 'echo' - Default is 1 (integer). When not 0, this triggers the HTML to be + * echoed and then returned. + * + * @since 1.2.0 + * + * @param string|array $args Optional. Overwrite the defaults. + * @return string Formatted output in HTML. + */ +function wp_link_pages( $args = '' ) { $defaults = array( - 'before' => '

' . __('Pages:'), 'after' => '

', - 'next_or_number' => 'number', 'nextpagelink' => __('Next page'), - 'previouspagelink' => __('Previous page'), 'pagelink' => '%', - 'more_file' => '', 'echo' => 1 + 'before' => '

' . __( 'Pages:' ), + 'after' => '

', + 'link_before' => '', + 'link_after' => '', + 'next_or_number' => 'number', + 'separator' => ' ', + 'nextpagelink' => __( 'Next page' ), + 'previouspagelink' => __( 'Previous page' ), + 'pagelink' => '%', + 'echo' => 1 ); $r = wp_parse_args( $args, $defaults ); + $r = apply_filters( 'wp_link_pages_args', $r ); extract( $r, EXTR_SKIP ); - global $post, $page, $numpages, $multipage, $more, $pagenow; - if ( $more_file != '' ) - $file = $more_file; - else - $file = $pagenow; + global $page, $numpages, $multipage, $more; $output = ''; if ( $multipage ) { if ( 'number' == $next_or_number ) { $output .= $before; - for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) { - $j = str_replace('%',"$i",$pagelink); - $output .= ' '; - if ( ($i != $page) || ((!$more) && ($page==1)) ) { - if ( 1 == $i ) { - $output .= ''; - } else { - if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) - $output .= ''; - else - $output .= ''; - } - } - $output .= $j; - if ( ($i != $page) || ((!$more) && ($page==1)) ) - $output .= ''; + for ( $i = 1; $i <= $numpages; $i++ ) { + $link = $link_before . str_replace( '%', $i, $pagelink ) . $link_after; + if ( $i != $page || ! $more && 1 == $page ) + $link = _wp_link_page( $i ) . $link . ''; + $link = apply_filters( 'wp_link_pages_link', $link, $i ); + $output .= $separator . $link; } $output .= $after; - } else { - if ( $more ) { - $output .= $before; - $i = $page - 1; - if ( $i && $more ) { - if ( 1 == $i ) { - $output .= '' . $previouspagelink . ''; - } else { - if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) - $output .= '' . $previouspagelink . ''; - else - $output .= '' . $previouspagelink . ''; - } - } - $i = $page + 1; - if ( $i <= $numpages && $more ) { - if ( 1 == $i ) { - $output .= '' . $nextpagelink . ''; - } else { - if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) - $output .= '' . $nextpagelink . ''; - else - $output .= '' . $nextpagelink . ''; - } - } - $output .= $after; + } elseif ( $more ) { + $output .= $before; + $i = $page - 1; + if ( $i ) { + $link = _wp_link_page( $i ) . $link_before . $previouspagelink . $link_after . ''; + $link = apply_filters( 'wp_link_pages_link', $link, $i ); + $output .= $separator . $link; + } + $i = $page + 1; + if ( $i <= $numpages ) { + $link = _wp_link_page( $i ) . $link_before . $nextpagelink . $link_after . ''; + $link = apply_filters( 'wp_link_pages_link', $link, $i ); + $output .= $separator . $link; } + $output .= $after; } } + $output = apply_filters( 'wp_link_pages', $output, $args ); + if ( $echo ) echo $output; return $output; } +/** + * Helper function for wp_link_pages(). + * + * @since 3.1.0 + * @access private + * + * @param int $i Page number. + * @return string Link. + */ +function _wp_link_page( $i ) { + global $wp_rewrite; + $post = get_post(); + + if ( 1 == $i ) { + $url = get_permalink(); + } else { + if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) + $url = add_query_arg( 'page', $i, get_permalink() ); + elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') == $post->ID ) + $url = trailingslashit(get_permalink()) . user_trailingslashit("$wp_rewrite->pagination_base/" . $i, 'single_paged'); + else + $url = trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged'); + } + + return ''; +} // // Post-meta: Custom per-post fields. // - +/** + * Retrieve post custom meta data field. + * + * @since 1.5.0 + * + * @param string $key Meta data key name. + * @return bool|string|array Array of values or single value, if only one element exists. False will be returned if key does not exist. + */ function post_custom( $key = '' ) { $custom = get_post_custom(); - if ( 1 == count($custom[$key]) ) + if ( !isset( $custom[$key] ) ) + return false; + elseif ( 1 == count($custom[$key]) ) return $custom[$key][0]; else return $custom[$key]; } - -// this will probably change at some point... +/** + * Display list of post custom fields. + * + * @internal This will probably change at some point... + * @since 1.2.0 + * @uses apply_filters() Calls 'the_meta_key' on list item HTML content, with key and value as separate parameters. + */ function the_meta() { if ( $keys = get_post_custom_keys() ) { echo ""; - endif; + echo ""; +} +/** + * Dashboard CSS fixes for 3.8.2. + * + * This function cheaply fixes #WP27082 and #WP26910 in lieu of + * changing the massive wp-admin.css file in a point release. + * This lucky includes file was already receiving an update. + * + * @since 3.8.2 + * @access private + */ +function wp_382_css_hotfix() { + echo ' +'; } +add_action( 'admin_print_styles', 'wp_382_css_hotfix', 30 );